IEC 60794-2-21 Amd.1 Ed. 3.0 b:2020

Amendment 1 – Optical fibre cables – Part 2-21: Indoor cables – Detailed specification for multi-fibre optical distribution cables for use in premises cabling
Amendment by International Electrotechnical Commission, 11/18/2020

IEC 61215-1-3 Ed. 2.0 b:2021

Terrestrial photovoltaic (PV) modules – Design qualification and type approval – Part 1-3: Special requirements for testing of thin-film amorphous silicon based photovoltaic (PV) modules
standard by International Electrotechnical Commission, 02/23/2021

IEC 62149-3 Cor.1 Ed. 3.0 b:2021

Corrigendum 1 – Fibre optic active components and devices – Performance standards – Part 3: Modulator-integrated laser diode transmitters for 2,5-Gbit/s to 40-Gbit/s fibre optic transmission systems
Corrigenda by International Electrotechnical Commission, 02/18/2021

IEC 60794-4-30 Ed. 1.0 b:2021

Optical fibre cables – Part 4-30: Aerial optical cables along electrical power lines – Family specification for optical phase conductor (OPPC) optical cables
standard by International Electrotechnical Commission, 04/07/2021

IEC 60335-2-30 Ed. 5.2 b:2021

Household and similar electrical appliances – Safety -Part 2-30:Particular requirements for room heaters CONSOLIDATED EDITION
standard by International Electrotechnical Commission, 03/08/2021

IEC 61188-6-1 Ed. 1.0 b:2021

Circuit boards and circuit board assemblies – Design and use – Part 6-1: Land pattern design – Generic requirements for land pattern on circuit boards
standard by International Electrotechnical Commission, 02/23/2021

IEC 61158-5-26 Ed. 1.0 b:2019

Industrial communication networks – Fieldbus specifications – Part 5-26: Application layer service definition – Type 26 elements
standard by International Electrotechnical Commission, 04/18/2019

IEC 61158-5-25 Ed. 1.0 b:2019

Industrial communication networks – Fieldbus specifications – Part 5-25: Application layer service definition – Type 25 elements
standard by International Electrotechnical Commission, 04/18/2019

IEC 60305 Ed. 5.0 b:2021

Insulators for overhead lines with a nominal voltage above 1000 V – Ceramic or glass insulator units for a.c. systems – Characteristics of insulator units of the cap and pin type
standard by International Electrotechnical Commission, 01/11/2021

IEC 61869-13 Ed. 1.0 b:2021

Instrument transformers – Part 13: Stand-alone merging unit (SAMU)
standard by International Electrotechnical Commission, 02/03/2021

IEC 61300-2-10 Ed. 3.0 b:2021

Fibre optic interconnecting devices and passive components – Basic test and measurement procedures – Part 2-10: Tests – Crush resistance
standard by International Electrotechnical Commission, 03/02/2021

IEC 60433 Ed. 3.0 b:2021

Insulators for overhead lines with a nominal voltage above 1 000 V – Ceramic insulators for a.c. systems – Characteristics of insulator units of the long rod type
standard by International Electrotechnical Commission, 01/12/2021